163487804 has 12 divisors (see below), whose sum is σ = 286570200. Its totient is φ = 81610608.

The previous prime is 163487803. The next prime is 163487809. The reversal of 163487804 is 408784361.

163487804 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163487801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30539 + ... + 35490.

It is an arithmetic number, because the mean of its divisors is an integer number (23880850).

Almost surely, 2^163487804 is an apocalyptic number.

It is an amenable number.

163487804 is a deficient number, since it is larger than the sum of its proper divisors (123082396).

163487804 is a wasteful number, since it uses less digits than its factorization.

163487804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66652 (or 66650 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 163487804 is about 12786.2349423120. The cubic root of 163487804 is about 546.7999339644.

The spelling of 163487804 in words is "one hundred sixty-three million, four hundred eighty-seven thousand, eight hundred four".